Merge pull request #4153 from matrix-org/t3chguy/alias_invalid_valid

don't show "This alias is available to use" if the alias is invalid
pull/21833/head
Michael Telatynski 2020-03-02 10:59:42 +00:00 committed by GitHub
commit 3ba86ee655
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 15 additions and 1 deletions

View File

@ -92,6 +92,7 @@ export default class RoomAliasField extends React.PureComponent {
invalid: () => _t("Please provide a room alias"),
}, {
key: "taken",
final: true,
test: async ({value}) => {
if (!value) {
return true;

View File

@ -28,9 +28,11 @@ import classNames from 'classnames';
* An array of rules describing how to check to input value. Each rule in an object
* and may have the following properties:
* - `key`: A unique ID for the rule. Required.
* - `skip`: A function used to determine whether the rule should even be evaluated.
* - `test`: A function used to determine the rule's current validity. Required.
* - `valid`: Function returning text to show when the rule is valid. Only shown if set.
* - `invalid`: Function returning text to show when the rule is invalid. Only shown if set.
* - `final`: A Boolean if true states that this rule will only be considered if all rules before it returned valid.
* @returns {Function}
* A validation function that takes in the current input value and returns
* the overall validity and a feedback UI that can be rendered for more detail.
@ -51,9 +53,20 @@ export default function withValidation({ description, rules }) {
if (!rule.key || !rule.test) {
continue;
}
if (!valid && rule.final) {
continue;
}
const data = { value, allowEmpty };
if (rule.skip && rule.skip.call(this, data)) {
continue;
}
// We're setting `this` to whichever component holds the validation
// function. That allows rules to access the state of the component.
const ruleValid = await rule.test.call(this, { value, allowEmpty });
const ruleValid = await rule.test.call(this, data);
valid = valid && ruleValid;
if (ruleValid && rule.valid) {
// If the rule's result is valid and has text to show for